Latitude 47.704656 Longitude -122.318745
Geiger Counter Readings in Seattle, WA on December 29, 2012
Ambient office = .072 microsieverts per hour
Ambient outside = .107 microsieverts per hour
Soil exposed to rain = .133 microsieverts per hour
Currants from grocery store = .055 microsieverts per hour
Tap water = .091 microsieverts per hour
Filtered water = .081 microsieverts per hour